ZS - Options Database

ZSCALER INC

$225.78 -3.40%

$226.12 (+0.15%)🌙

as of 10/12 06:56 PM

(10/8 18:52) ◀

Monday, October 12, 2026 (6:56pm)

▶ (10/13 18:55)

◀ 10/12 18:56 ▶

Option Volume

Detail

ℹ

Current (10/12) 15,718

Calls: 7,849 (50%)

Puts: 7,869 (50%)

Prior (10/08) 17,595

Calls: 11,453 (65%)

Puts: 6,142 (35%)

Current vs Prior -10.67%

Calls: -31.47% (Calls)

Puts: +28.12% (Puts)

Prior 7-Day Total 126,793

Calls: 83,490 (66%)

Puts: 43,303 (34%)

Prior 7-Day Average 18,113

Calls: 11,927 (66%)

Puts: 6,186 (34%)

Current vs Prior 7-Day Avg -13.22%

Calls: -34.19%

Puts: +27.20%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/12) $14.87M

Calls: $8.73M (59%)

Puts: $6.14M (41%)

Prior (10/08) $13.44M

Calls: $11.72M (87%)

Puts: $1.72M (13%)

Current vs Prior +10.58%

Calls: -25.51%

Puts: +256.25%

Prior 7-Day Total $89.28M

Calls: $64.76M (73%)

Puts: $24.51M (27%)

Prior 7-Day Average $12.75M

Calls: $9.25M (73%)

Puts: $3.50M (27%)

Current vs Prior 7-Day Avg +16.56%

Calls: -5.63%

Puts: +75.19%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/12) 1.00

Prior (10/08) 0.54

Current vs Prior +86.95%

Prior 7-Day Average 0.55

Current vs Prior 7-Day Avg +82.31%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/12) 118,316

Calls: 67,234 (57%)

Puts: 51,082 (43%)

Prior (10/08) 126,196

Calls: 78,596 (62%)

Puts: 47,600 (38%)

Current vs Prior -6.24%

Prior 7-Day Total 767,858

Calls: 478,775 (62%)

Puts: 289,083 (38%)

Prior 7-Day Average 109,694

Calls: 68,396 (62%)

Puts: 41,297 (38%)

Current vs Prior 7-Day Avg +7.86%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 4.81% | 7.50%4.81% | 15.39%

Prior 2.82% | 6.35%6.35% | 16.16%

Current vs Prior +70.40% | +18.15%-24.21% | -4.74%

Prior 7-Day Avg 4.75% | 7.77%8.35% | 17.22%

Current vs 7-Day Avg +1.20% | -3.47%-42.40% | -10.62%

Prior 7-Day Eod 2.82% | 6.35%6.35% | 16.16%

Current vs 7-Day Eod +70.40% | +18.15%-24.21% | -4.74%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 18.25% | 8.01%

Calls: 13.69% | 8.15%

Puts: 22.82% | 7.87%

Prior 18.25% | 8.01%

Calls: 13.69% | 8.15%

Puts: 22.82% | 7.87%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 18.02% | 9.34%

Calls: 20.76% | 10.14%

Puts: 15.28% | 8.54%

Current vs 7-Day Avg +1.30% | -14.25%

Liquidity Expensive

Add Card

🤖 AI Insights

Slightly bearish P/C ratio of 1.00. P/C ratio rising 87% - increased hedging/bearish positioning.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall MIXED

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 14 of results (avg 7.9%, best 5.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$200.00	Nov 20	30.20	31.80	$31.00	5.2%	151	0.80	749
$182.50	Oct 23	42.10	44.75	$43.43	6.1%	1	0.99	21
$185.00	Oct 16	39.05	41.95	$40.50	7.2%	4	1.00	654
$195.00	Nov 20	33.50	36.00	$34.75	7.2%	8	0.83	198
$240.00	Nov 20	9.00	9.70	$9.35	7.5%	228	0.39	1.5K

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$250.00	Nov 20	29.05	31.05	$30.05	6.7%	2	0.70	--

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. -- found (avg $--, cheapest $--)

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 73 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Oct 16	39.05	41.95	$40.50	7.2%	4	1.00	654
$190.00	Oct 16	33.95	37.10	$35.53	8.9%	1	1.00	--
$192.50	Oct 16	31.45	35.20	$33.33	11.3%	1	1.00	10
$195.00	Oct 16	29.45	32.00	$30.73	8.3%	12	1.00	186
$197.50	Oct 16	26.90	29.65	$28.28	9.7%	1	1.00	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$242.50	Oct 16	15.60	19.25	$17.43	20.9%	1	0.89	--
$240.00	Oct 16	13.65	17.35	$15.50	23.9%	9	0.85	4
$245.00	Oct 23	19.30	22.95	$21.13	17.3%	3	0.80	--
$237.50	Oct 16	12.00	14.60	$13.30	19.5%	22	0.79	6
$242.50	Oct 23	17.80	20.45	$19.13	13.9%	11	0.77	--

Most actively traded options today. High liquidity = easy entry/exit. 207 active (total vol 9.3K, top 583)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Oct 23	0.50	0.93	$0.72	59.7%	583	0.08	209
$230.00	Oct 16	2.85	4.20	$3.53	38.2%	446	0.38	1.8K
$240.00	Oct 16	0.70	1.27	$0.99	57.6%	446	0.15	691
$250.00	Oct 16	0.30	0.46	$0.38	42.1%	442	0.06	493
$235.00	Oct 16	1.53	2.45	$1.99	46.2%	397	0.25	418

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$215.00	Oct 23	2.81	4.40	$3.61	44.0%	254	0.28	71
$210.00	Oct 16	0.37	0.62	$0.50	50.0%	228	0.09	915
$220.00	Oct 16	2.24	2.70	$2.47	18.6%	188	0.31	279
$190.00	Oct 23	0.13	0.53	$0.33	121.2%	149	0.04	138
$225.00	Oct 16	4.05	5.00	$4.53	21.0%	136	0.47	110

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 19 strikes (avg 11.0%, max 18.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$237.50	Oct 16	Oct 23	60.2%	50.7%	18.6%	129	108
$222.50	Oct 16	Nov 13	55.2%	47.3%	16.8%	33	212
$232.50	Oct 16	Nov 6	56.7%	50.0%	13.3%	170	198
$230.00	Oct 16	Nov 20	58.2%	51.8%	12.5%	559	3.5K
$227.50	Oct 16	Nov 6	56.2%	50.4%	11.5%	21	111

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$237.50	Oct 16	Oct 23	60.2%	50.7%	18.6%	32	16
$232.50	Oct 16	Nov 6	56.7%	50.0%	13.3%	72	25
$230.00	Oct 16	Nov 20	58.2%	51.8%	12.5%	102	517
$227.50	Oct 16	Nov 6	56.2%	50.4%	11.5%	84	41
$235.00	Oct 16	Nov 6	57.6%	51.7%	11.3%	8	28

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 136 found (best R:R 0.82, avg 5.23)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$210.00	$220.00	Nov 20	$5.50	$4.50	$5.50	70%	0.82	$215.50
$210.00	$220.00	Nov 13	$5.73	$4.27	$5.73	72%	0.75	$215.73
$240.00	$245.00	Nov 6	$0.65	$4.35	$0.65	34%	6.69	$240.65
$260.00	$270.00	Nov 20	$1.04	$8.96	$1.04	22%	8.62	$261.04
$235.00	$250.00	Nov 13	$4.18	$10.82	$4.18	43%	2.59	$239.18

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$225.00	$222.50	Oct 16	$0.78	$1.72	$0.78	47%	2.21	$224.22
$232.50	$230.00	Oct 30	$1.18	$1.32	$1.18	58%	1.12	$231.32
$235.00	$232.50	Oct 16	$1.60	$0.90	$1.60	74%	0.56	$233.40
$220.00	$217.50	Oct 30	$0.68	$1.82	$0.68	38%	2.68	$219.32
$230.00	$227.50	Oct 23	$1.15	$1.35	$1.15	56%	1.17	$228.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 106 found (best R:R 1.19, avg 0.33)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$235.00	$237.50	Oct 23	$1.23	$1.23	$1.27	64%	0.97	$236.23
$247.50	$250.00	Oct 23	$0.64	$0.64	$1.86	82%	0.34	$248.14
$237.50	$240.00	Oct 16	$0.65	$0.65	$1.85	79%	0.35	$238.15
$245.00	$247.50	Oct 30	$0.83	$0.83	$1.67	73%	0.50	$245.83
$255.00	$260.00	Oct 16	$0.25	$0.25	$4.75	95%	0.05	$255.25

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$225.00	$217.50	Nov 13	$4.07	$4.07	$3.43	54%	1.19	$220.93
$220.00	$210.00	Nov 20	$4.13	$4.13	$5.87	60%	0.70	$215.87
$207.50	$205.00	Nov 13	$1.30	$1.30	$1.20	74%	1.08	$206.20
$220.00	$215.00	Nov 6	$2.32	$2.32	$2.68	60%	0.87	$217.68
$210.00	$200.00	Nov 20	$2.80	$2.80	$7.20	70%	0.39	$207.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 12 found (avg debit $2.84, cheapest $1.77)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$230.00	Oct 16	Oct 23	$2.60	58.2%	50.9%
$222.50	Oct 16	Oct 30	$5.27	55.2%	47.9%
$227.50	Oct 16	Oct 23	$2.82	56.2%	50.6%
$232.50	Oct 16	Oct 23	$2.85	56.7%	52.5%
$225.00	Oct 16	Oct 23	$3.25	51.3%	49.1%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$230.00	Oct 16	Oct 23	$1.77	58.2%	50.9%
$227.50	Oct 16	Oct 23	$2.82	56.2%	50.6%
$222.50	Oct 16	Oct 23	$2.45	55.2%	50.4%
$232.50	Oct 16	Oct 23	$2.33	56.7%	52.5%
$225.00	Oct 16	Oct 23	$2.65	51.3%	49.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 49 found (cheapest 4.28% of stock, avg 8.83%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$225.00	Oct 16	$5.13	$4.53	$9.66	$215.34	$234.66	4.28%
$227.50	Oct 16	$4.33	$5.73	$10.06	$217.44	$237.56	4.46%
$222.50	Oct 16	$6.98	$3.75	$10.73	$211.77	$233.23	4.75%
$220.00	Oct 16	$8.43	$2.47	$10.90	$209.10	$230.90	4.83%
$217.50	Oct 16	$9.82	$1.61	$11.43	$206.07	$228.93	5.06%
$230.00	Oct 16	$3.53	$7.93	$11.46	$218.54	$241.46	5.08%
$232.50	Oct 16	$2.58	$9.40	$11.98	$220.52	$244.48	5.31%
$235.00	Oct 16	$1.99	$11.00	$12.99	$222.01	$247.99	5.75%
$215.00	Oct 16	$11.95	$1.23	$13.18	$201.82	$228.18	5.84%
$237.50	Oct 16	$1.64	$13.30	$14.94	$222.56	$252.44	6.62%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 1.27% of stock, avg 5.28%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$237.50	$215.00	Oct 16	$1.64	$1.23	$2.87	$212.13	$240.37
$237.50	$217.50	Oct 16	$1.64	$1.61	$3.25	$214.25	$240.75
$235.00	$215.00	Oct 16	$1.99	$1.23	$3.22	$211.78	$238.22
$235.00	$217.50	Oct 16	$1.99	$1.61	$3.60	$213.90	$238.60
$232.50	$215.00	Oct 16	$2.58	$1.23	$3.81	$211.19	$236.31
$232.50	$217.50	Oct 16	$2.58	$1.61	$4.19	$213.31	$236.69
$237.50	$220.00	Oct 16	$1.64	$2.47	$4.11	$215.89	$241.61
$235.00	$220.00	Oct 16	$1.99	$2.47	$4.46	$215.54	$239.46
$232.50	$220.00	Oct 16	$2.58	$2.47	$5.05	$214.95	$237.55
$230.00	$215.00	Oct 16	$3.53	$1.23	$4.76	$210.24	$234.76

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 208 found (best R:R 1.66, avg credit $1.10)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
205/208	245/248	Oct 30	$1.56	$0.94	53%	1.66	$205.94	$246.56
200/202	245/248	Oct 30	$1.39	$1.11	59%	1.25	$201.11	$246.39
188/190	248/250	Oct 23	$0.83	$1.67	78%	0.50	$189.17	$248.33
185/188	245/248	Oct 30	$1.06	$1.44	69%	0.74	$186.44	$246.06
208/210	248/250	Oct 23	$1.18	$1.32	63%	0.89	$208.82	$248.68
192/195	238/240	Oct 16	$0.86	$1.64	75%	0.52	$194.14	$238.36
200/202	238/240	Oct 16	$0.91	$1.59	73%	0.57	$201.59	$238.41
202/205	248/250	Oct 23	$0.97	$1.53	70%	0.63	$204.03	$248.47
218/220	238/240	Oct 16	$1.51	$0.99	48%	1.53	$218.49	$239.01
210/212	245/248	Oct 30	$1.53	$0.97	47%	1.58	$210.97	$246.53

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 78 found (best R:R 14.38, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$210.00	$220.00	$230.00	Nov 20	$0.65	$9.35	21%	14.38
$240.00	$250.00	$260.00	Nov 20	$0.56	$9.44	16%	16.86
$220.00	$230.00	$240.00	Nov 20	$0.90	$9.10	21%	10.11
$255.00	$260.00	$265.00	Oct 23	$0.08	$4.92	6%	61.50
$260.00	$265.00	$270.00	Oct 23	$0.08	$4.92	4%	61.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$210.00	$220.00	$230.00	Nov 20	$1.09	$8.91	21%	8.17
$230.00	$232.50	$235.00	Oct 16	$0.13	$2.37	13%	18.23
$240.00	$242.50	$245.00	Oct 23	$0.10	$2.40	7%	24.00
$185.00	$190.00	$195.00	Nov 13	$0.18	$4.82	7%	26.78
$185.00	$190.00	$195.00	Nov 20	$0.18	$4.82	6%	26.78

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 98 found (best net $-3.15, 93 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$185.00	$205.00	1:2	Nov 13	-$9.84	$10.16
$235.00	$250.00	1:2	Nov 13	-$1.77	$13.23
$250.00	$260.00	1:2	Nov 20	-$2.31	$7.69
$265.00	$270.00	1:2	Oct 23	-$0.07	$4.93
$260.00	$265.00	1:2	Oct 23	-$0.18	$4.82

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$250.00	$230.00	1:2	Nov 20	-$3.15	$16.85
$210.00	$200.00	1:2	Nov 20	-$1.65	$8.35
$215.00	$210.00	1:2	Oct 23	-$0.57	$4.43
$210.00	$202.50	1:2	Nov 6	-$1.09	$6.41
$220.00	$210.00	1:2	Nov 20	-$3.12	$6.88

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 54 found (best yield 3.99%, avg 1.70%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$240.00	Nov 20	$9.00	0.39	6.3%	3.99%	10.28%	228	1.5K
$230.00	Nov 20	$12.10	0.49	1.9%	5.36%	7.23%	113	1.7K
$250.00	Nov 20	$5.65	0.30	10.7%	2.50%	13.23%	166	1.3K
$230.00	Nov 13	$10.70	0.48	1.9%	4.74%	6.61%	2	20
$235.00	Nov 13	$8.65	0.43	4.1%	3.83%	7.91%	18	218
$250.00	Nov 13	$4.95	0.29	10.7%	2.19%	12.92%	31	4
$260.00	Nov 20	$4.00	0.22	15.2%	1.77%	16.93%	181	882
$235.00	Nov 6	$7.65	0.41	4.1%	3.39%	7.47%	41	23
$227.50	Nov 6	$10.30	0.50	0.8%	4.56%	5.32%	8	49
$230.00	Nov 6	$9.15	0.47	1.9%	4.05%	5.92%	16	88

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 7,849

Total Puts 7,869

Put/Call Ratio 1.00

Net Difference -20

Prior's Put/Call Breakdown

Total Calls 11,453

Total Puts 6,142

Put/Call Ratio 0.54

Net Difference 5,311

Prior 7-Day Put/Call Summary

Total Calls 83,490

Total Puts 43,303

Average Put/Call Ratio 0.55

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

Add Card